Hazardous Weather Conditions
Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Fair
92°F
33°C
| Humidity | 54% |
| Wind Speed | SW 10 mph |
| Barometer | 30.00 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 101°F (38°C) |
| Last update | 1 Sep 1:35 pm CDT |
Extended Forecast for
Monmouth IL
Heat Advisory September 1, 01:50pm until September 3, 07:00pm
NOW until 7:00pm Thu

Heat Advisory
This Afternoon

High: 93 °F
Sunny
Tonight

Low: 73 °F
Clear
Wednesday

High: 94 °F
Sunny
Wednesday Night

Low: 75 °F
Mostly Clear
Thursday

High: 93 °F
Sunny
Thursday Night

Low: 75 °F
Mostly Clear
Friday

High: 91 °F
Sunny
Friday Night

Low: 73 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Sunny, with a high near 93. Heat index values as high as 103. Southwest wind around 10 mph.
Tonight
Clear, with a low around 73. South wind around 5 mph.
Wednesday
Sunny, with a high near 94. Heat index values as high as 106. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 75. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny, with a high near 91.
Friday Night
Partly cloudy, with a low around 73.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 70.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 86.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 68.
Labor Day
Mostly sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Monmouth IL
40.9°N 90.68°W (Elev. 774 ft)
40.9°N 90.68°W (Elev. 774 ft)
1:26 pm CDT Sep 1, 2026
1pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026



